Centretown Observatory:

Baro. Pressure + Rel. Humidity

Times in Eastern Standard Time (EST = GMT-5)

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   LIVE OBSERVATIONS at CTO Weather Centre - Sunday, January 25, 2026 at 22:34 EST
   TODAY:

   Sunday

   Reading

   Time

   Airport

   Normal

   RecHi

   YY

   RecLo

   YY

   Current Barometric Pressure:

               

   Maximum Today:

00:04     2018      

   Minimum:

21:39           2014

   Mean:

  2018 2014
 

   Current Relative Humidity:

83 %   75 %                

   Maximum Today:

83 % 21:39 75 %     95 % 2024      

   Minimum:

62 % 13:24 54 %           53 % 2018

   Mean:

72 %   64 % 54 % 90 % 2024 44 % 2014
 

   YESTERDAY:

   Saturday

   Reading

   Time

   Airport

   Normal

   RecHi

   YY

   RecLo

   YY

   Maximum Barometric Pressure:

10:29   2026      

   Minimum:

00:04           2019

   Mean:

   mb 2026 2014
 

   Maximum Relative Humidity:

78 % 22:34 65 %     92 % 2018      

   Minimum:

49 % 14:49 44 %           20 % 2014

   Mean:

64 %   54 % 51 % 88 % 2023 16 % 2014
 

   TOMORROW:

   Monday

         

   Normal

   RecHi

   YY

   RecLo

   YY

   Barometric Pressure:

              2018 2017

   Daily Mean BP:

           mb 2018 2017
 

   Relative Humidity:

              100 % 2024 47 % 2019

   Daily Mean RH:

          60 % 98 % 2024 52 % 2012
 

   THIS MONTH:

   Jan Means + Records

   Mean

   Airport

   Normal

   RecHi

   YY

   RecLo

   YY

   Monthly Mean BP:

 mb 2020 2017
 

   Monthly Mean RH:

78 % 75 % % 83 % 2023 35 % 2014
 

   Daily Extremes + Records

   Max

   DD

   Min

   DD

   RecHi

   YY-DD

   RecLo

   YY-DD

   Barometric Pressure:

24 14 2020-09 2024-10

   Daily Mean BP:

24 14 2020-09 2013-20
 

   Relative Humidity:

98 % 03 42 % 23 100 % 2023-01 1 % 2019-01

   Daily Mean RH:

88 % 09 64 % 20 100 % 2023-01 16 % 2014-24
 

   LAST MONTH:

   Dec Means + Records

   Mean

   Airport

   Normal

   RecHi

   YY

   RecLo

   YY

   Mean Barometric Pressure:

 mb 2023 2025
 

   Mean Relative Humidity:

77 % 75 % 63 % 78 % 2018 23 % 2013
 

   Daily Extremes + Records

   Max

   DD

   Min

   DD

   RecHi

   YY-DD

   RecLo

   YY-DD

   Barometric Pressure:

22 29 2022-14 2022-23

   Daily Mean BP:

22 29 2022-14 2022-24
 

   Relative Humidity:

99 % 19 39 % 04 100 % 2022-30 0 % 2020-21

   Daily Mean RH:

90 % 10 64 % 04 100 % 2022-31 20 % 2013-01
 

   NEXT MONTH:

   February Monthly Records

     Normal

   RecHi

   YY

   RecLo

   YY

   Mean Barometric Pressure:

   mb 2022 2017
 

   Mean Relative Humidity:

  63 % 76 % 2023 60 % 2014
 

   February Daily Records

 

   RecHi

   YY-DD

   RecLo

   YY-DD

   Barometric Pressure:

  2018-09 2019-24

   Daily Mean BP:

  2018-09 2012-24
 

   Relative Humidity:

  100 % 2023-10 13 % 2024-28

   Daily Mean RH:

  99 % 2023-12 38 % 2024-29
 

   THIS YEAR:

   2026 Means + Records

   Mean

   Airport

   Normal

   RecHi

   YY

   RecLo

   YY

   Annual Mean BP:

 mb 2013 2012
 

   Annual Mean RH:

n/a % n/a % 61 % 70 % 2018 54 % 2013
 

   Monthly Extremes + Records

   Max

   MM

   Min

   MM

   RecHi

   YY-MM

   RecLo

   YY-MM

   Monthly Mean BP:

n/a n/a 2023-May 2018-Jul
 

   Monthly Mean RH:

n/a % n/a n/a % n/a 83 % 2023-Jan 22 % 2017-Apr
 

   Daily Extremes + Records

   Max

   MM-DD

   Min

   MM-DD

   RecHi

   Date

   RecLo

   Date

   Barometric Pressure:

Jan-24 Jan-14 2023-05-26 2021-08-10

   Daily Mean BP:

Jan-24 Jan-14 2023-05-26 2021-08-10
 

   Relative Humidity:

98 % Jan-03 42 % Jan-23 100 % 2021-06-13 0 % 2019-06-16

   Daily Mean RH:

88 % Jan-09 64 % Jan-20 100 % 2022-12-31 1 % 2017-03-27
 

   LAST YEAR:

   2025 Means

   Mean

   Airport

   Normal

   Annual Mean BP:

 mb
 

   Annual Mean RH:

67 % 72 % 61 %

   Monthly Extremes

   Max

   MM

   Min

   MM

   Monthly Mean BP:

Oct Mar
 

   Monthly Mean RH:

80 % Nov 59 % Aug

   Daily Extremes

   Max

   MM-DD

   Min

   MM-DD

   Barometric Pressure:

Feb-02 Dec-29

   Daily Mean BP:

Oct-09 Dec-29
 

   Relative Humidity:

99 % Mar-04 14 % Oct-24

   Daily Mean RH:

94 % Oct-31 38 % May-11
This page was last regenerated 2026-01-25@22:35.
It is sheduled to be regenerated whenever there are new data; approximately every five minutes.
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BP - Live - Today:
 

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RH - Live - Past 24 Hours:
 

BP - Live - Yesterday:
 

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BP - Live - Past 7 Days:
 

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